The Tsunami – CBSE NCERT Study Resources

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The Tsunami

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8th

8th - English

The Tsunami

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Overview of the Chapter

The chapter The Tsunami from the CBSE Grade 8 English textbook explores the devastating natural disaster of a tsunami through real-life accounts and narratives. It highlights the impact of tsunamis on human lives, the importance of disaster preparedness, and the resilience of affected communities. The chapter combines factual information with emotional storytelling to educate students about the science behind tsunamis and their consequences.

Tsunami: A series of enormous ocean waves caused by underwater earthquakes, volcanic eruptions, or landslides, often resulting in widespread destruction when they reach coastal areas.

Key Themes

  • The destructive power of natural disasters
  • Human survival and resilience
  • The science behind tsunamis
  • Community response and recovery

Important Events in the Chapter

  1. Description of the 2004 Indian Ocean tsunami and its impact
  2. Personal stories of survivors
  3. Scientific explanation of how tsunamis form
  4. Measures to mitigate tsunami damage

Characters and Their Roles

  • Survivors: Individuals who share their experiences of the tsunami
  • Scientists: Experts explaining the causes and effects of tsunamis
  • Rescue Workers: Highlighting the efforts of those who helped during the disaster

Moral and Learning Outcomes

The chapter emphasizes the importance of awareness, preparedness, and compassion in the face of natural disasters. It encourages students to appreciate the fragility of life and the strength of human spirit in overcoming challenges.

All Question Types with Solutions – CBSE Exam Pattern

Explore a complete set of CBSE-style questions with detailed solutions, categorized by marks and question types. Ideal for exam preparation, revision and practice.

Very Short Answer (1 Mark) – with Solutions (CBSE Pattern)

These are 1-mark questions requiring direct, concise answers. Ideal for quick recall and concept clarity.

Question 1:
What is a tsunami?
Answer:

A huge sea wave caused by underwater earthquakes.

Question 2:
Name one country affected by the 2004 tsunami.
Answer:

India

Question 3:
How do animals sense a tsunami before humans?
Answer:

They detect vibrations or changes in behavior.

Question 4:
What was Ignesious' first action during the tsunami?
Answer:

He took his TV off the table.

Question 5:
Why did Tilly Smith warn her family about the tsunami?
Answer:

She recognized signs from her geography lesson.

Question 6:
Which animal saved Sanjeev during the tsunami?
Answer:

Buffalo

Question 7:
What is the main cause of a tsunami?
Answer:

Underwater earthquakes or volcanic eruptions.

Question 8:
How did Meghna survive the tsunami?
Answer:

She floated on a wooden door.

Question 9:
What lesson does the tsunami chapter teach?
Answer:

Nature's power and human preparedness.

Question 10:
Name one tsunami warning sign mentioned in the chapter.
Answer:

Receding sea water.

Question 11:
Where was Almas Javed when the tsunami struck?
Answer:

At Andaman and Nicobar Islands.

Question 12:
What happened to Almas' family in the tsunami?
Answer:

They were swept away.

Question 13:
Why is the 2004 tsunami significant?
Answer:

It affected many countries and caused huge damage.

Question 14:
What does 'tsunami' mean in Japanese?
Answer:

Harbor wave.

Question 15:
Name two natural causes of a tsunami.
Answer:
  • Earthquakes under the ocean floor
  • Volcanic eruptions in or near the sea
Question 16:
How does an earthquake trigger a tsunami?
Answer:

When an earthquake occurs under the ocean, it displaces a large volume of water, creating powerful waves that travel outward. These waves grow taller as they reach shallow coastal areas, forming a tsunami.

Question 17:
What is the role of a tsunami warning system?
Answer:

A tsunami warning system detects seismic activity and monitors ocean waves to alert coastal communities in advance, giving them time to evacuate and minimize damage.

Question 18:
Why do tsunami waves grow taller near the coast?
Answer:

As tsunami waves approach shallow coastal waters, their speed decreases, but their energy compresses, causing the waves to rise dramatically in height.

Question 19:
What was the impact of the 2004 Indian Ocean tsunami?
Answer:

The 2004 Indian Ocean tsunami caused widespread devastation, killing over 230,000 people across 14 countries and destroying homes, infrastructure, and ecosystems.

Question 20:
How can coastal communities prepare for a tsunami?
Answer:
  • Building tsunami-resistant structures
  • Creating evacuation routes and shelters
  • Educating people about early warning signs
Question 21:
What is the difference between a tsunami and a regular ocean wave?
Answer:

A tsunami is caused by underwater disturbances and has much longer wavelengths and higher energy, while regular ocean waves are driven by wind and are smaller in scale.

Question 22:
What should you do if a tsunami warning is issued?
Answer:
  • Move immediately to higher ground or inland
  • Follow official evacuation routes
  • Avoid staying near the coast or beaches
Question 23:
Why are tsunamis rare in the Atlantic Ocean?
Answer:

The Atlantic Ocean has fewer tectonic plate boundaries and seismic activity compared to the Pacific, making tsunamis less common there.

Question 24:
Name one country that frequently experiences tsunamis.
Answer:

Japan frequently experiences tsunamis due to its location along the Pacific Ring of Fire, a region prone to earthquakes and volcanic activity.

Very Short Answer (2 Marks) – with Solutions (CBSE Pattern)

These 2-mark questions test key concepts in a brief format. Answers are expected to be accurate and slightly descriptive.

Question 1:
How does an underwater earthquake trigger a tsunami?
Answer:

An underwater earthquake displaces a large volume of water suddenly, creating powerful waves that radiate outward. These waves gain height as they approach shallow coastal areas.

Question 2:
Why are tsunami waves dangerous near the coast?
Answer:

Near the coast, tsunami waves slow down but grow taller due to shallow water, resulting in massive flooding and destruction of coastal areas.

Question 3:
What is the role of a tsunami warning system?
Answer:

A tsunami warning system detects seismic activity and ocean changes to alert coastal communities, giving them time to evacuate to safer areas.

Question 4:
What is the difference between a tsunami and a tidal wave?
Answer:

A tsunami is caused by underwater disturbances, while a tidal wave is caused by gravitational forces of the moon and sun. Tsunamis are much more destructive.

Question 5:
Why do tsunami waves travel faster in deep water?
Answer:

In deep water, tsunami waves have longer wavelengths and travel faster due to less friction with the ocean floor.

Question 6:
How did animals sense the 2004 Indian Ocean tsunami before humans?
Answer:

Animals have heightened senses and can detect vibrations or changes in air pressure, allowing them to flee to safer areas before the tsunami struck.

Short Answer (3 Marks) – with Solutions (CBSE Pattern)

These 3-mark questions require brief explanations and help assess understanding and application of concepts.

Question 1:
How did Meghna survive the tsunami in the story The Tsunami?
Answer:

Meghna survived the tsunami by holding onto a wooden door that floated in the water. She was carried away by the waves but managed to stay afloat for two days. Eventually, she was rescued by a fishing boat. Her survival highlights the importance of quick thinking and luck during natural disasters.

Question 2:
What role did animals play in sensing the tsunami before humans in the chapter The Tsunami?
Answer:

Animals like elephants and dogs sensed the tsunami before humans due to their heightened instincts. Elephants broke their chains and ran to higher ground, while dogs refused to go outdoors. This behavior suggests that animals can detect natural disasters early, giving them a survival advantage.

Question 3:
Describe the impact of the tsunami on the Andaman and Nicobar Islands as mentioned in The Tsunami.
Answer:

The tsunami caused massive destruction in the Andaman and Nicobar Islands.

  • Houses were swept away.
  • Many lives were lost.
  • Survivors were left without food or shelter.
The islands' remote location made rescue operations challenging, highlighting the vulnerability of coastal regions.

Question 4:
Why was Ignesious’ decision to take his television set during the tsunami a mistake in The Tsunami?
Answer:

Ignesious wasted precious time trying to save his television set instead of fleeing immediately. This delay reduced his chances of survival. The incident teaches us that during emergencies, prioritizing life over material possessions is crucial.

Question 5:
How did Tilly Smith’s geography lesson help her save lives during the tsunami in The Tsunami?
Answer:

Tilly Smith recognized the signs of a tsunami from her geography lesson. She noticed the sea receding and bubbles forming, which she remembered as warning signs. Her quick action in alerting others helped evacuate the beach, saving many lives.

Question 6:
What lesson does the story The Tsunami teach about the power of nature?
Answer:

The story shows that nature is far more powerful than humans. Despite advancements in technology, the tsunami caused immense destruction. It reminds us to respect nature and be prepared for disasters through awareness and timely action.

Question 7:
How did Ignesious and his family react when the tsunami struck?
Answer:

When the tsunami struck, Ignesious and his family initially thought it was an earthquake. They rushed out of their house and climbed onto the rooftop for safety. However, when the water started rising, they realized it was a tsunami. Ignesious managed to save his children by pushing them onto a log, but unfortunately, his wife and parents were swept away by the waves.

Question 8:
What role did animals play in sensing the tsunami before humans?
Answer:

Animals have a natural ability to sense disasters like tsunamis before humans. In the chapter, elephants in Yala National Park ran to higher ground, and dogs refused to go outdoors. This behavior suggests that animals can detect seismic activity or changes in the environment that humans cannot. This instinct helped many animals survive the tsunami.

Question 9:
Describe the impact of the tsunami on the Andaman and Nicobar Islands.
Answer:

The tsunami caused massive destruction in the Andaman and Nicobar Islands.
1. Many villages were completely wiped out.
2. The waves uprooted trees and destroyed homes.
3. Thousands of people lost their lives, and survivors were left without shelter or food. The islands faced a long recovery process due to the scale of the disaster.

Question 10:
Why was Tilly Smith able to save her family from the tsunami?
Answer:

Tilly Smith had learned about tsunamis in her geography class. When she noticed the sea behaving strangely, she recognized the warning signs, such as the water receding and bubbles forming. She immediately alerted her family, and they evacuated the beach. Her quick thinking and knowledge from school saved their lives.

Question 11:
What lessons can we learn from the tsunami disaster?
Answer:

The tsunami taught us several important lessons:
1. Early warning systems are crucial to save lives.
2. Educating people about natural disasters can help them react quickly.
3. Communities must work together during and after a disaster.
4. Protecting the environment, like mangroves, can reduce the impact of tsunamis.

Question 12:
How did the people of Nancowry Island protect themselves during the tsunami?
Answer:

The people of Nancowry Island followed the wisdom of their elders. When they felt the earthquake, they immediately moved to higher ground, as their ancestors had taught them. This traditional knowledge helped them avoid the worst of the tsunami, showing the importance of preserving and acting on local wisdom.

Long Answer (5 Marks) – with Solutions (CBSE Pattern)

These 5-mark questions are descriptive and require detailed, structured answers with proper explanation and examples.

Question 1:
How does the lesson The Tsunami highlight the power of nature and human resilience?
Answer:
Introduction

The lesson The Tsunami shows how nature's fury can cause destruction but also how people show courage. Our textbook describes real-life events to explain this.


Argument 1
  • The tsunami in 2004 destroyed coasts, showing nature's power.
  • People lost homes, but survivors helped each other.

Argument 2
  • Ignesious saved his family by acting quickly.
  • Meghna floated for days, showing determination.

Conclusion

The lesson teaches us that while nature is strong, humans can be resilient too.

Question 2:
Explain how foresight and quick thinking saved lives during the tsunami as per the lesson.
Answer:
Introduction

In The Tsunami, some people survived because they acted wisely. Our textbook gives examples of such smart actions.


Argument 1
  • Sanjeev recognized the danger and warned others before drowning.
  • Tilly Smith saved her family by recalling tsunami signs from school.

Argument 2
  • Animals sensed the disaster early and fled.
  • Tourists climbed trees or ran to higher ground.

Conclusion

Being alert and thinking fast helped many escape the tsunami's wrath.

Question 3:
Compare the reactions of animals and humans to the tsunami as described in the lesson.
Answer:
Introduction

The Tsunami shows how animals and humans responded differently to the disaster. Our textbook highlights these contrasts.


Argument 1
  • Animals like elephants ran inland before the waves hit.
  • Many humans ignored early signs, leading to greater losses.

Argument 2
  • Dogs refused to go for walks near the shore.
  • Some people, like Tilly’s family, listened to warnings and survived.

Conclusion

Animals' instincts were sharper, but humans who acted wisely also survived.

Question 4:
Describe the emotional impact of the tsunami on survivors based on the lesson.
Answer:
Introduction

The tsunami left deep emotional scars on survivors, as shown in our lesson The Tsunami.


Argument 1
  • Meghna was traumatized after floating alone for days.
  • Families mourned lost loved ones, like Sanjeev’s wife.

Argument 2
  • Children like Tilly had nightmares about the waves.
  • Communities came together to rebuild and support each other.

Conclusion

The tsunami caused pain, but also showed human strength in facing grief.

Question 5:
How does the lesson The Tsunami emphasize the importance of disaster preparedness?
Answer:
Introduction

The lesson teaches us that being prepared can save lives during disasters like tsunamis.


Argument 1
  • Coastal areas now have warning systems after the 2004 tsunami.
  • Schools teach safety measures, as Tilly’s did.

Argument 2
  • People who knew evacuation routes survived.
  • Ignoring warnings led to higher casualties.

Conclusion

Preparedness reduces risks, as shown in the lesson.

Question 6:
How did Ignesious and his family react when the tsunami struck? Explain with examples from the lesson.
Answer:
Introduction

In the lesson The Tsunami, Ignesious and his family faced a life-threatening situation when the tsunami hit.


Argument 1
  • Ignesious initially thought it was an earthquake and took his family to safety on the ground.
  • When he saw the sea recede, he realized it was a tsunami.

Argument 2
  • His wife rushed back to save their children but tragically got swept away.
  • Our textbook shows how quick thinking could not always prevent disaster.

Conclusion

This incident highlights the sudden and devastating nature of tsunamis.

Question 7:
Describe how Meghna survived the tsunami. What does her story teach us?
Answer:
Introduction

Meghna was a young girl who miraculously survived the tsunami through sheer luck and resilience.


Argument 1
  • She was swept away by the waves but held onto a wooden door.
  • For two days, she floated in the sea before being rescued.

Argument 2
  • Her story teaches us the importance of staying calm in crises.
  • Our textbook shows how survival often depends on chance and determination.

Conclusion

Meghna’s experience reminds us of nature’s unpredictability and human endurance.

Question 8:
What role did animals play in sensing the tsunami before humans? Provide examples.
Answer:
Introduction

Animals have a natural ability to sense disasters like tsunamis before humans.


Argument 1
  • Elephants in Thailand ran to higher ground before the waves hit.
  • Our textbook mentions how dogs refused to go outdoors, sensing danger.

Argument 2
  • Birds and animals were restless, indicating unusual behavior.
  • This shows how observing nature can help predict disasters.

Conclusion

Animals’ instincts can serve as early warnings if we pay attention.

Question 9:
How did Tilly Smith save her family and others during the tsunami? Explain her actions.
Answer:
Introduction

Tilly Smith, a young girl, used her knowledge to save lives during the tsunami.


Argument 1
  • She recognized the sea’s receding water as a tsunami warning sign.
  • She alerted her family and others to evacuate immediately.

Argument 2
  • Her quick thinking and awareness of natural signs prevented tragedy.
  • Our textbook highlights how education can empower even children.

Conclusion

Tilly’s story shows the importance of disaster awareness and quick action.

Question 10:
Compare the reactions of Sanjeev and Almas Javed during the tsunami. What do their stories reveal?
Answer:
Introduction

Sanjeev and Almas Javed faced the tsunami differently, revealing varied human responses.


Argument 1
  • Sanjeev rushed to save his cook’s family but drowned in the process.
  • His bravery shows selflessness in crises.

Argument 2
  • Almas lost her family but survived by holding onto a wooden log.
  • Our textbook shows how survival often involves both loss and resilience.

Conclusion

Their stories highlight courage and the unpredictable nature of disasters.

Question 11:
Describe the impact of the tsunami on the lives of the people in the Andaman and Nicobar Islands as depicted in the chapter. How did the community respond to this natural disaster?
Answer:

The tsunami had a devastating impact on the lives of the people in the Andaman and Nicobar Islands. The massive waves destroyed homes, uprooted trees, and swept away vehicles, leaving the islands in chaos. Many people lost their lives, while others were left homeless and traumatized. The disaster disrupted communication and transportation, making rescue operations difficult.

The community, however, showed remarkable resilience. Local fishermen, who understood the sea, helped in rescuing people stranded in flooded areas. Neighbors and volunteers came together to provide food, shelter, and medical aid to the affected. The government and NGOs also stepped in to assist with relief efforts, setting up temporary shelters and distributing essential supplies. The collective response highlighted the strength and unity of the people in the face of adversity.

Question 12:
Explain the role of animals in sensing the tsunami before humans, as mentioned in the chapter. How can this knowledge be useful for disaster preparedness in the future?
Answer:

In the chapter, it is mentioned that animals like elephants, dogs, and birds exhibited unusual behavior before the tsunami struck. For instance, elephants broke their chains and ran to higher ground, dogs refused to go outdoors, and birds flew away in panic. Scientists believe that animals can sense infrasound or vibrations in the earth that humans cannot detect, giving them an early warning of natural disasters.

This knowledge can be highly useful for disaster preparedness. By observing animal behavior, communities in tsunami-prone areas can develop early warning systems. For example:

  • Training programs can be conducted to educate people about the signs animals display before a disaster.
  • Technology can be used to monitor animal movements and behavior patterns to predict potential threats.
Incorporating animal behavior studies into disaster management plans could save countless lives in the future.

Question 13:
Describe the impact of the tsunami on the people and environment as depicted in the chapter The Tsunami. Support your answer with examples from the text.
Answer:

The tsunami had a devastating impact on both people and the environment, as described in the chapter. Human lives were tragically lost, families were separated, and survivors faced immense emotional and physical trauma. For example, Ignesious lost his children as they were swept away by the waves, showcasing the sudden and brutal nature of the disaster.

Environmentally, the tsunami caused widespread destruction. Coastal areas were flooded, ecosystems were disrupted, and infrastructure was destroyed. The text mentions how the waves uprooted trees and damaged homes, leaving behind a trail of debris. The saltwater intrusion also harmed agricultural land, making it unfit for cultivation.

Additionally, the chapter highlights the resilience of communities as they came together to rebuild their lives, demonstrating the strength of human spirit in the face of adversity.

Question 14:
Explain how the chapter The Tsunami highlights the importance of community support and resilience during natural disasters. Provide examples from the text to justify your answer.
Answer:

The chapter The Tsunami emphasizes the critical role of community support and resilience in overcoming the challenges posed by natural disasters. It shows how people came together to help each other during and after the tragedy.

Examples of Community Support: After the waves receded, survivors like Meghna were rescued by fishermen who risked their lives to save others. Villagers shared food, shelter, and emotional support to rebuild their lives collectively.

Resilience: Despite the immense loss, people demonstrated courage and determination. For instance, Almas Javed, though traumatized, eventually found the strength to move forward with the help of her community.

The chapter teaches us that unity and cooperation are essential in recovering from disasters, showcasing the human spirit's ability to endure and rebuild.

Question 15:
Describe the impact of the tsunami on the people and environment as depicted in the chapter 'The Tsunami'. Support your answer with examples from the text.
Answer:

The tsunami had a devastating impact on both people and the environment, as described in the chapter. Human lives were severely affected, with many losing their families, homes, and livelihoods. For example, Ignesious, the manager of a cooperative society, lost his wife and children as they were swept away by the waves. Similarly, Meghna, a young girl, survived by floating on a wooden door for days but was left traumatized.

Environmentally, the tsunami caused widespread destruction. Coastal ecosystems were damaged, with trees uprooted and beaches eroded. The waves also contaminated freshwater sources, making survival difficult for survivors. The chapter highlights how animals, like elephants, sensed the danger and fled to higher ground, showing nature's instinctive response to disasters.

Overall, the tsunami left long-term scars on communities and ecosystems, emphasizing the need for better disaster preparedness.

Question 16:
How did the people and animals in the chapter 'The Tsunami' respond to the disaster differently? Explain with examples.
Answer:

People and animals in the chapter responded to the tsunami in distinct ways due to their instincts and awareness. Humans initially underestimated the danger, as seen when Ignesious' family hesitated before fleeing, leading to tragic consequences. Many were caught off-guard, relying on slow reactions or disbelief.

In contrast, animals displayed remarkable instincts. For instance, elephants in Yala National Park broke their chains and ran to higher ground before the waves hit. Similarly, dogs refused to go outdoors, sensing the impending disaster. This behavior highlights their natural ability to detect environmental changes, such as vibrations or sounds, that humans often miss.

The difference in responses underscores the importance of heeding early warnings and learning from nature's cues to improve disaster preparedness.

Question 17:
Explain how the animals in the chapter The Tsunami sensed the disaster before humans. What lessons can we learn from their behavior?
Answer:

In the chapter, animals like elephants, dogs, and birds exhibited unusual behavior before the tsunami struck, indicating their ability to sense natural disasters. For instance, elephants broke their chains and fled to higher ground, while dogs refused to go outdoors. Birds also flew away in large numbers, signaling impending danger.

This behavior can be attributed to their heightened sensory perception, such as detecting vibrations or changes in air pressure, which humans cannot perceive. Animals' instincts for survival drive them to react early to threats.

From this, we learn the importance of observing nature and respecting animal instincts as early warning systems. It also highlights the need for better disaster preparedness by paying attention to environmental cues. Such awareness could save lives in the future.

Question 18:
Describe the impact of the tsunami on the people and their surroundings as depicted in the chapter The Tsunami. How did the survivors cope with the disaster?
Answer:

The tsunami had a devastating impact on both people and their surroundings. The massive waves destroyed homes, uprooted trees, and swept away entire villages, leaving behind a trail of destruction. People lost their loved ones, livelihoods, and belongings, causing immense emotional and physical suffering.

Survivors coped with the disaster through resilience and community support. Many helped each other by sharing resources, providing shelter, and offering emotional comfort. Relief efforts by local authorities and NGOs played a crucial role in providing food, medical aid, and temporary housing. The chapter highlights how people came together in the face of adversity, showcasing human strength and solidarity.

Additionally, the disaster led to increased awareness about natural calamities and the importance of early warning systems. Communities learned to rebuild their lives with better preparedness for future events.

Question 19:
Explain the role of animals in sensing the tsunami before humans, as mentioned in the chapter The Tsunami. How can this knowledge be useful for disaster management?
Answer:

Animals have a natural ability to sense environmental changes, which helps them detect disasters like tsunamis before humans. In the chapter, elephants, dogs, and birds exhibited unusual behavior, such as running to higher ground or making distress calls, indicating their awareness of the impending danger.

This phenomenon occurs because animals can perceive seismic vibrations and changes in air pressure or electromagnetic fields, which humans cannot. Their heightened senses act as an early warning system.

This knowledge can be useful for disaster management in the following ways:

  • Monitoring animal behavior can serve as a supplementary warning system alongside technological tools.
  • Communities in tsunami-prone areas can be educated to observe and interpret animal signals.
  • Research on animal sensitivity can improve early detection methods, potentially saving lives.

By integrating traditional knowledge with modern science, disaster preparedness can be enhanced, making societies more resilient.

Case-based Questions (4 Marks) – with Solutions (CBSE Pattern)

These 4-mark case-based questions assess analytical skills through real-life scenarios. Answers must be based on the case study provided.

Question 1:
In The Tsunami, we learn about the impact of natural disasters. Case Summary: A tsunami hit the Indian Ocean in 2004.

Q1. How did the people in the story show resilience after the tsunami? Give two examples from the text.
Answer:
Case Summary: The tsunami caused devastation, but people showed strength.

Analysis:
  • Ignesious saved his family by rushing them to a higher floor.
  • Meghna floated on a wooden log for two days, surviving against odds.

Conclusion: These examples from our textbook show how courage and quick thinking helped people survive.
Question 2:
Case Summary: Animals sensed the tsunami before humans.

Q2. How does the behavior of animals in The Tsunami highlight their instinctive awareness? Support your answer with two instances.
Answer:
Case Summary: Animals reacted before the tsunami struck.

Analysis:
  • Elephants in Thailand ran to higher ground, saving tourists.
  • Dogs refused to go for walks, sensing danger.

Conclusion: Our textbook shows animals have natural instincts that humans lack, helping them survive disasters.
Question 3:
Case Summary: The tsunami caused widespread destruction.

Q3. Explain how the tsunami affected human settlements and livelihoods with two examples from the lesson.
Answer:
Case Summary: The tsunami damaged homes and jobs.

Analysis:
  • Fishing villages were washed away, leaving people homeless.
  • Tourism in Thailand collapsed as beaches were destroyed.

Conclusion: We studied how the tsunami disrupted lives and economies, as shown in NCERT examples.
Question 4:
Case Summary: The story teaches lessons about preparedness.

Q4. What safety measures could have reduced the tsunami's impact? Suggest two steps based on the lesson.
Answer:
Case Summary: Better planning could have saved lives.

Analysis:
  • Early warning systems, like those in Japan, could alert people.
  • Educating coastal communities about tsunami signs, such as receding water.

Conclusion: Our textbook shows that awareness and technology are key to disaster management.
Question 5:
In The Tsunami, how did animals sense the disaster before humans? Analyze their behavior with two examples from the text.
Answer:
Case Summary

We studied that animals sensed the tsunami before humans due to their natural instincts. Our textbook shows elephants in Thailand running inland and dogs refusing to go outdoors.

Analysis
  • Elephants trumpeted and broke chains to escape.
  • Dogs in India avoided beaches, sensing danger.
Conclusion

Animals' reactions highlight their superior sensitivity to natural disasters compared to humans.

Question 6:
Compare the reactions of Ignesious and Sanjeev during the tsunami. What does this tell us about human responses to emergencies?
Answer:
Case Summary

Ignesious saved his family but lost his children, while Sanjeev died trying to rescue others. Both show different priorities in crises.

Analysis
  • Ignesious prioritized immediate family safety.
  • Sanjeev risked his life for neighbors.
Conclusion

Their actions reveal how people may act selflessly or focus on loved ones during disasters.

Question 7:
How did Tilly Smith use her geography lesson to save lives? Explain the importance of education in disaster management.
Answer:
Case Summary

Tilly recognized tsunami signs from her lesson and warned her family, saving them. This shows education's role in survival.

Analysis
  • She identified receding water as a tsunami warning.
  • Her knowledge led to quick evacuation.
Conclusion

School lessons can provide life-saving skills, as seen in Tilly's story.

Question 8:
The Andaman tribes survived the tsunami with minimal losses. Discuss two traditional practices that helped them.
Answer:
Case Summary

Andaman tribes used ancestral knowledge to stay safe. Our textbook mentions their oral traditions and migration habits.

Analysis
  • They moved to higher ground after earthquakes.
  • Elders recognized animal behavior changes.
Conclusion

Traditional wisdom complemented modern science in protecting them.

Question 9:
In The Tsunami, how did the animals sense danger before humans? Explain with two examples from the text.
Answer:
Case Summary

We studied how animals sensed the tsunami before humans. Our textbook shows their natural instincts helped them survive.

Analysis
  • Elephants in Sri Lanka ran to higher ground before the waves hit.
  • Dogs in India refused to go for their usual beach walks.
Conclusion

Animals detect subtle changes in nature, like vibrations or sounds, which humans often miss.

Question 10:
Compare the reactions of Ignesious and Tilly Smith during the tsunami. What lessons can we learn from their decisions?
Answer:
Case Summary

Ignesious and Tilly reacted differently to the tsunami. Our textbook highlights their contrasting choices.

Analysis
  • Ignesious hesitated and lost family members while moving his TV.
  • Tilly immediately warned her family after recognizing tsunami signs from her geography lesson.
Conclusion

Quick thinking and awareness save lives, as Tilly showed, while delay can be dangerous.

Question 11:
Why did Sanjeev lose his life in the tsunami? Discuss two factors that led to his tragic end.
Answer:
Case Summary

Sanjeev, a policeman, died trying to save others during the tsunami. Our textbook describes his bravery.

Analysis
  • He went back to rescue his cook’s family, ignoring the rising water.
  • He lacked proper equipment or warning systems to assess the danger.
Conclusion

While his courage was noble, better preparedness could have prevented his loss.

Question 12:
How did the Andaman and Nicobar tribes survive the tsunami? Identify two survival strategies from the text.
Answer:
Case Summary

The tribes used traditional knowledge to escape the tsunami. Our textbook mentions their unique methods.

Analysis
  • They moved inland after noticing unusual sea behavior.
  • They relied on oral stories passed down about natural disasters.
Conclusion

Their deep connection with nature and ancestral wisdom helped them stay safe.

Question 13:
Read the following case study and answer the question below:

During the 2004 Indian Ocean tsunami, many animals like elephants and dogs showed unusual behavior before the disaster struck. In one instance, elephants in Sri Lanka were seen running to higher ground, and dogs refused to go outdoors.

Question: Based on the chapter The Tsunami, explain why animals might sense natural disasters like tsunamis before humans. Also, suggest one lesson humans can learn from this behavior.
Answer:

Animals have heightened senses compared to humans, which allows them to detect subtle changes in the environment. In the case of tsunamis, animals can sense:

  • Vibrations: They feel the ground shaking or low-frequency sounds from underwater earthquakes that humans cannot perceive.
  • Changes in air pressure: Some animals detect shifts in atmospheric pressure before a tsunami.
  • Instinct: Their natural survival instincts make them flee to safer areas.

One important lesson humans can learn is to pay attention to animal behavior as an early warning sign. For example, if animals suddenly act restless or move away from coastal areas, it could indicate an approaching disaster. This knowledge can help communities take precautionary measures and save lives.

Question 14:
Read the following case study and answer the question below:

In the chapter The Tsunami, Ignesious, a fisherman, saved his family by quickly reacting to the receding sea. However, his father-in-law hesitated and tragically lost his life.

Question: What does this incident teach us about disaster preparedness? Explain two key takeaways with reference to the chapter.
Answer:

This incident highlights the importance of quick decision-making and awareness during disasters. Two key takeaways are:

  • Immediate action saves lives: Ignesious recognized the receding sea as a tsunami warning and acted swiftly, while his father-in-law's delay proved fatal. This shows that in emergencies, hesitation can be dangerous.
  • Knowledge of natural signs: Understanding warning signs, like sudden sea withdrawal, can help people evacuate in time. The chapter emphasizes that being aware of such signals is crucial for survival.

Thus, the story teaches us to stay alert, trust our instincts, and educate ourselves about disaster warnings to minimize risks.

Question 15:
Read the following case study and answer the question below:

During the 2004 Indian Ocean tsunami, Ignesious, a fisherman, saved his family by acting quickly. He noticed the sea receding unusually far and remembered his grandfather's stories about tsunamis. He immediately warned his family and they rushed to higher ground.

Question: How did Ignesious' knowledge of traditional stories help him save his family? Explain the importance of oral traditions in disaster preparedness.
Answer:

Ignesious' knowledge of traditional stories played a crucial role in saving his family. His grandfather's tales about the sea receding before a tsunami helped him recognize the warning sign. This shows how oral traditions preserve life-saving knowledge across generations.

The importance of oral traditions in disaster preparedness includes:

  • Passing down practical wisdom from elders
  • Providing historical context about natural phenomena
  • Helping communities recognize early warning signs
  • Creating awareness without formal education

This case demonstrates how indigenous knowledge can complement modern warning systems, making communities more resilient.

Question 16:
Analyze this situation and answer:

In the Andaman Islands, the indigenous tribes survived the 2004 tsunami with minimal casualties because they moved to higher ground after noticing unusual animal behavior and environmental changes.

Question: What does this incident reveal about the connection between nature and tribal wisdom? Discuss how observing natural indicators can be more effective than technological systems in some situations.
Answer:

This incident highlights the deep connection between nature and tribal wisdom, where generations of close observation have created an intuitive understanding of environmental signals. The tribes recognized:

  • Animals fleeing inland
  • Unusual bird movements
  • Changes in sea behavior

Observing natural indicators can be more effective than technology because:


1. They don't rely on electricity or infrastructure
2. Provide immediate, localized warnings
3. Are accessible to everyone in the community
4. Work even when formal systems fail

This shows how traditional knowledge systems can fill gaps in modern disaster management, especially in remote areas.

Question 17:
Read the following case and answer the question below:

During the 2004 Indian Ocean tsunami, many animals were observed behaving strangely before the disaster struck. Elephants ran to higher ground, dogs refused to go outdoors, and flamingos abandoned their low-lying breeding areas. Scientists believe that animals can sense natural disasters due to their heightened senses.

Question: How does the behavior of animals before a tsunami, as described in the chapter The Tsunami, highlight the importance of paying attention to nature's warning signs?
Answer:

The behavior of animals before a tsunami, as mentioned in the chapter The Tsunami, shows that nature often gives warning signs before a disaster. Animals have heightened senses that allow them to detect changes in the environment, such as vibrations or shifts in air pressure, which humans cannot perceive. For example, elephants running to higher ground or dogs refusing to go outside indicate that they sensed danger before the tsunami arrived.

This teaches us the importance of observing and respecting nature's signals. If people had paid attention to these animal behaviors, many lives could have been saved. It also highlights the need for better disaster preparedness by combining scientific warnings with traditional knowledge of nature's signs.

Question 18:
Read the following case and answer the question below:

In the chapter The Tsunami, Ignesious, a fisherman, saved his family by acting quickly when he noticed the sea behaving unusually. He immediately woke his children and rushed them to safety on higher ground, ignoring his belongings.

Question: What lesson does Ignesious's response to the tsunami teach us about the importance of quick decision-making during emergencies?
Answer:

Ignesious's actions during the tsunami, as described in the chapter The Tsunami, demonstrate the critical importance of quick decision-making in emergencies. Instead of wasting time gathering belongings, he prioritized his family's safety by immediately moving them to higher ground. This quick thinking saved their lives.

The lesson here is that during disasters, every second counts. Delaying action can lead to tragic consequences. Ignesious's story emphasizes the need to:

  • Stay alert to unusual natural signs (like the sea behaving strangely).
  • Act swiftly without hesitation.
  • Prioritize human life over material possessions.
This real-life example reinforces the value of presence of mind and preparedness in crisis situations.

Question 19:
Read the following case study:

During the 2004 Indian Ocean tsunami, a 10-year-old girl named Tilly Smith saved her family and others on a beach in Thailand because she recognized the signs of an approaching tsunami from her geography lesson. She noticed the sea receding rapidly and bubbles forming, which she remembered as warning signs.

Based on this, answer: How did Tilly's knowledge from her geography lesson help her act wisely during the tsunami?
Answer:

Tilly's knowledge from her geography lesson helped her identify the natural warning signs of a tsunami. She remembered that the rapid receding of seawater and the formation of bubbles were indicators of an approaching tsunami. This awareness allowed her to act quickly and alert her family and others on the beach, saving their lives.

Her actions demonstrate the importance of education and awareness in disaster preparedness. By recognizing these signs, Tilly showcased how practical knowledge can be life-saving in emergencies.

Question 20:
Read the following case study:

In the aftermath of the 2004 tsunami, many coastal communities in India implemented early warning systems and evacuation drills to prepare for future disasters. Schools now conduct regular tsunami awareness programs.

Based on this, answer: Why is it important for coastal communities to have tsunami preparedness programs?
Answer:

Coastal communities must have tsunami preparedness programs because:

  • They help people recognize natural warning signs like unusual sea behavior or earthquakes.
  • They teach evacuation procedures, ensuring people know safe routes and higher ground locations.
  • Regular drills reduce panic and improve response time during real emergencies.

Such programs save lives by fostering community resilience and ensuring everyone, including children, knows how to act swiftly in a crisis.

Question 21:
Read the following case study and answer the question:

In the chapter The Tsunami, Ignesious, the manager of a cooperative society in Katchall, sensed the earthquake but did not realize it was a precursor to a tsunami. His family members reacted differently—some ran towards the sea, while others climbed trees.

Question: Based on Ignesious's story, explain why awareness about natural disasters is crucial. How could better awareness have helped his family?
Answer:

Ignesious's story highlights the importance of disaster awareness and preparedness. Since he did not recognize the earthquake as a warning sign of a tsunami, his family reacted in panic without a clear plan. Tsunamis are often preceded by earthquakes, and knowing this could have saved lives.


Better awareness would have helped Ignesious's family in the following ways:

  • They would have known that running inland or to higher ground is safer than moving toward the sea.
  • They could have practiced evacuation drills, reducing confusion during the crisis.
  • Recognizing early signs like receding water or unusual animal behavior could have given them more time to escape.

Thus, education about natural disasters ensures timely and correct responses, minimizing harm.

Question 22:
Read the following case study and answer the question:

In The Tsunami, Tilly Smith, a 10-year-old British girl, saved her family and others at a Thai beach by recognizing the signs of an approaching tsunami from her geography lesson.

Question: How did Tilly's knowledge prove life-saving? What does this incident teach us about the role of education in disaster management?
Answer:

Tilly's quick thinking, based on her geography lesson, helped her identify the receding water and foaming waves as tsunami warning signs. She immediately alerted her family and others, leading them to safety.


This incident teaches us the following about education in disaster management:

  • School lessons on natural disasters can equip even young children with life-saving knowledge.
  • Recognizing early warning signs helps prevent panic and ensures organized evacuation.
  • Education fosters community resilience, as informed individuals can guide others during emergencies.

Tilly's story proves that disaster education should be a priority in schools to build a safer society.

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